Click on the third or sixth rank to set the en passant target square.

EGTB: win in 2 half-moves

# move score
1 Rb3 win in 1 half-moves
2 Rb4 win in 1 half-moves
3 Rb6 win in 1 half-moves
4 Rb8 win in 1 half-moves
5 Rc2 win in 1 half-moves
6 Rd2 win in 1 half-moves
7 Re2 win in 1 half-moves
8 Rf2 win in 1 half-moves
9 Rg2 win in 1 half-moves
10 Kb1 draw
11 Ra2 draw
12 Rb1 draw
13 Ka2 loss in 2 half-moves
14 Rb5 loss in 1 half-moves
15 Rb7 loss in 1 half-moves
16 Rh2 loss in 1 half-moves